FR2669470B1 - Procede de refroidissement d'une amenee de courant pour appareillage electrique a tres basse temperature et dispositif pour sa mise en óoeuvre. - Google Patents

Procede de refroidissement d'une amenee de courant pour appareillage electrique a tres basse temperature et dispositif pour sa mise en óoeuvre.

Info

Publication number
FR2669470B1
FR2669470B1 FR9014457A FR9014457A FR2669470B1 FR 2669470 B1 FR2669470 B1 FR 2669470B1 FR 9014457 A FR9014457 A FR 9014457A FR 9014457 A FR9014457 A FR 9014457A FR 2669470 B1 FR2669470 B1 FR 2669470B1
Authority
FR
France
Prior art keywords
cooling
power supply
low temperature
electrical apparatus
temperature electrical
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
FR9014457A
Other languages
English (en)
Other versions
FR2669470A1 (fr
Inventor
Kermarrec Jean-Claude
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alstom Holdings SA
Original Assignee
GEC Alsthom SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by GEC Alsthom SA filed Critical GEC Alsthom SA
Priority to FR9014457A priority Critical patent/FR2669470B1/fr
Priority to CA002055809A priority patent/CA2055809C/fr
Priority to US07/794,247 priority patent/US5319154A/en
Priority to EP91119751A priority patent/EP0487043B1/fr
Priority to DE69104462T priority patent/DE69104462T2/de
Priority to JP30508391A priority patent/JP3100083B2/ja
Publication of FR2669470A1 publication Critical patent/FR2669470A1/fr
Application granted granted Critical
Publication of FR2669470B1 publication Critical patent/FR2669470B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F6/00—Superconducting magnets; Superconducting coils
    • H01F6/06—Coils, e.g. winding, insulating, terminating or casing arrangements therefor
    • H01F6/065—Feed-through bushings, terminals and joints
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/58—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
    • H01R4/68—Connections to or between superconductive connectors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G15/00—Cable fittings
    • H02G15/34—Cable fittings for cryogenic cables
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
    • Y02E40/60—Superconducting electric elements or equipment; Power systems integrating superconducting elements or equipment
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S505/00—Superconductor technology: apparatus, material, process
    • Y10S505/825—Apparatus per se, device per se, or process of making or operating same
    • Y10S505/884—Conductor
    • Y10S505/885—Cooling, or feeding, circulating, or distributing fluid; in superconductive apparatus
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S505/00—Superconductor technology: apparatus, material, process
    • Y10S505/825—Apparatus per se, device per se, or process of making or operating same
    • Y10S505/888—Refrigeration
    • Y10S505/899—Method of cooling
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S505/00—Superconductor technology: apparatus, material, process
    • Y10S505/825—Apparatus per se, device per se, or process of making or operating same
    • Y10S505/90—Heat exchange
FR9014457A 1990-11-20 1990-11-20 Procede de refroidissement d'une amenee de courant pour appareillage electrique a tres basse temperature et dispositif pour sa mise en óoeuvre. Expired - Fee Related FR2669470B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR9014457A FR2669470B1 (fr) 1990-11-20 1990-11-20 Procede de refroidissement d'une amenee de courant pour appareillage electrique a tres basse temperature et dispositif pour sa mise en óoeuvre.
CA002055809A CA2055809C (fr) 1990-11-20 1991-11-19 Procede de refroidissement d'une amenee de courant pour appareillage electrique a tres basse temperature et dispositif pour sa mise en oeuvre
US07/794,247 US5319154A (en) 1990-11-20 1991-11-19 Method of cooling a current feed for very low temperature electrical equipment and device for implementing it
EP91119751A EP0487043B1 (fr) 1990-11-20 1991-11-19 Procédé de refroidissement d'une amenée de courant pour appareillage électrique à très basse température et dispositif pour sa mise en oeuvre
DE69104462T DE69104462T2 (de) 1990-11-20 1991-11-19 Verfahren zur Kühlung einer Stromzuleitung für elektrische Anlagen mit sehr niedrigen Temperaturen und Vorrichtung zur Durchführung des Verfahrens.
JP30508391A JP3100083B2 (ja) 1990-11-20 1991-11-20 極低温電気装置用給電路の冷却方法及び該方法を実施するための装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9014457A FR2669470B1 (fr) 1990-11-20 1990-11-20 Procede de refroidissement d'une amenee de courant pour appareillage electrique a tres basse temperature et dispositif pour sa mise en óoeuvre.

Publications (2)

Publication Number Publication Date
FR2669470A1 FR2669470A1 (fr) 1992-05-22
FR2669470B1 true FR2669470B1 (fr) 1993-01-08

Family

ID=9402383

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9014457A Expired - Fee Related FR2669470B1 (fr) 1990-11-20 1990-11-20 Procede de refroidissement d'une amenee de courant pour appareillage electrique a tres basse temperature et dispositif pour sa mise en óoeuvre.

Country Status (6)

Country Link
US (1) US5319154A (fr)
EP (1) EP0487043B1 (fr)
JP (1) JP3100083B2 (fr)
CA (1) CA2055809C (fr)
DE (1) DE69104462T2 (fr)
FR (1) FR2669470B1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2694140B1 (fr) * 1992-07-22 1994-09-09 Alsthom Gec Amenée de courant métallique pour système cryogénique.
US6034324A (en) * 1995-09-12 2000-03-07 Bwx Technology, Inc. Modular high temperature superconducting down lead with safety lead
US6545880B1 (en) * 1999-06-28 2003-04-08 Otward M. Mueller Cryogenic power distribution system for large structure
AU2001293678A1 (en) * 2000-10-02 2002-04-15 Nkt Cables Ultera A/S A terminal connection for a superconductive cable
DE10251449B4 (de) * 2001-11-21 2004-12-30 Siemens Ag Kryostat
CN111933378A (zh) * 2018-01-22 2020-11-13 中国科学院合肥物质科学研究院 一种超导托卡马克磁体的分布式电流和冷质传输馈线系统
CN110518376B (zh) * 2019-08-30 2021-05-28 天津大学 一种高温超导电力电缆多通接头

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1665940C3 (de) * 1967-04-29 1975-07-03 Siemens Ag, 1000 Berlin Und 8000 Muenchen Stromzu- bzw. Stromabführung für elektrische Einrichtungen mit mehreren elektrisch parallel geschaltet zu betreibenden Supraleitern
DE2157125C3 (de) * 1971-11-17 1975-07-17 Siemens Ag, 1000 Berlin Und 8000 Muenchen Stromzuführung für elektrische Einrichtungen mit auf Tieftemperatur gekühlten Leitern
DE2164706B1 (de) * 1971-12-27 1973-06-20 Siemens Ag, 1000 Berlin U. 8000 Muenchen Stromzuführung fur elektrische Ein richtungen mit auf Tieftemperatur gc kühlten Leitern
CH575186A5 (fr) * 1973-05-30 1976-04-30 Siemens Ag
AT339979B (de) * 1974-03-01 1977-11-25 Siemens Ag Stromzufuhrung fur elektrische einrichtungen mit auf tieftemperatur gekuhlten leitern
US4209658A (en) * 1977-08-15 1980-06-24 Hilal Mohamed A Method and apparatus for optimizing current leads carrying varying current
JPS56157009A (en) * 1980-05-06 1981-12-04 Mitsubishi Electric Corp Current supplying device
US4369636A (en) * 1981-07-06 1983-01-25 General Atomic Company Methods and apparatus for reducing heat introduced into superconducting systems by electrical leads
US4453149A (en) * 1983-04-01 1984-06-05 General Electric Company Excitation lead for superconducting devices, particularly magnets
US5183965A (en) * 1990-08-03 1993-02-02 Lawless William N Ceramic superconducting downlead

Also Published As

Publication number Publication date
CA2055809A1 (fr) 1992-05-21
EP0487043A1 (fr) 1992-05-27
US5319154A (en) 1994-06-07
JP3100083B2 (ja) 2000-10-16
FR2669470A1 (fr) 1992-05-22
JPH0530632A (ja) 1993-02-05
DE69104462T2 (de) 1995-02-09
DE69104462D1 (de) 1994-11-10
EP0487043B1 (fr) 1994-10-05
CA2055809C (fr) 2000-04-18

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ST Notification of lapse